#navi mode flag
uint8 mode

uint8 ABNAV=1
uint8 TRACKING=2

#middle status
uint8 status

uint8 ACTIVE=1

uint8 RUNNING=5

uint8 SUCCESS_REACHED=10

uint8 EMERGENCY_STOP=25

uint8 FAILED_NOPATH=15
uint8 FAILED_TRAPPED=20
uint8 FAILED_NOTRACKGOAL=30

string description